4f381f6d07
* bump abseil to 20250814 * bump protobuf to v32.0 * cmake: add ccache auto support * backport flatzinc, math_opt and sat update
44 lines
1.7 KiB
C#
44 lines
1.7 KiB
C#
// Copyright 2010-2025 Google LLC
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// [START program]
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using System;
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using Google.OrTools.Sat;
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public class OptionalIntervalSampleSat
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{
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static void Main()
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{
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CpModel model = new CpModel();
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int horizon = 100;
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// C# code supports constant of affine expressions.
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IntVar start_var = model.NewIntVar(0, horizon, "start");
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IntVar end_var = model.NewIntVar(0, horizon, "end");
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BoolVar presence_var = model.NewBoolVar("presence");
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IntervalVar interval = model.NewOptionalIntervalVar(start_var, 10, end_var + 2, presence_var, "interval");
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Console.WriteLine(interval);
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// If the size is fixed, a simpler version uses the start expression, the size and the
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// literal.
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IntervalVar fixedSizeIntervalVar =
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model.NewOptionalFixedSizeIntervalVar(start_var, 10, presence_var, "fixed_size_interval_var");
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Console.WriteLine(fixedSizeIntervalVar);
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// A fixed interval can be created using the same API.
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IntervalVar fixedInterval = model.NewOptionalFixedSizeIntervalVar(5, 10, presence_var, "fixed_interval");
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Console.WriteLine(fixedInterval);
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}
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}
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// [END program]
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